package com.example.yydm666.service;

import com.example.yydm666.entity.Cart;
import com.baomidou.mybatisplus.extension.service.IService;
import com.example.yydm666.vo.CartVO;

import java.util.List;

/**
 * <p>
 * 服务类
 * </p>
 *
 * @author admin
 * @since 2022-03-28
 */
public interface CartService extends IService<Cart> {

    @Override
    default boolean save(Cart entity) {
        return false;
    }

    public List<CartVO> findAllCartVOByUserId(Integer id);

}
